E65e — King’s Indian: Fianchetto, Yugoslav, 7.O-O Nc6 8.h3

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 c5 7.O-O Nc6 8.h3 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte f4, case forte b5, case forte d5, case forte g5, paire de fous.
Faiblesses adverses : Bg7 enfermé, Bc8 enfermé.
Problèmes : Bc1 enfermé, Bg2 enfermé.
Plans :
● Bg5 — Clouer Nf6

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte b4, case forte f5, paire de fous.
Faiblesses adverses : Bc1 enfermé, Bg2 enfermé.
Problèmes : Bg7 enfermé, Bc8 enfermé.
Plans :
● ...Bg4 — Développer Bc8, clouer Nf3
● ...d5 — Rupture
● ...e6 — Rupture
● ...e5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

E65e — Fianchetto Yugoslav

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 c5 7.O-O Nc6 8.h3

Eval: [-0.60]

Les coups candidats

8…cxd4 — 55.3% (236 parties)

Ambassadeurs : Forintos, Gyozo V (3x), Koltanowski, George (2x), Guimard, Carlos E (2x), Puri, Vinny (2x), Fritzinger, Dennis (2x), Kotula, Oktawia (2x), Rasmussen, Jonas H (2x), Schmakel, Sam (2x)

8…Bd7 — 14.8% (63 parties)

Ambassadeurs : Korchnoi, Viktor (2x), Suetin, Alexey S (2x), Sycz, Waclaw (2x), Djurhuus, Rune (2x), Smiltiner, Shlomo (1x), Toran Albero, Roman (1x), Golombek, Harry (1x), Matanovic, Aleksandar (1x)

8…a6 — 9.1% (39 parties)

Ambassadeurs : Hagner, Pawel (2x), Sarosy, Zoltan L (1x), Myndiuk, B. (1x), Lodes, Hermann (1x), Kraft, Volker (1x), Avram, Sretko (1x), Palacios Perez, Manuel (1x), Cabello Aguilar, Enrique (1x)

8…Bf5 — 7.5% (32 parties)

Ambassadeurs : Benko, Pal (1x), Kluger, Gyula (1x), Wanetick, Saul (1x), Byrne, David (1x), Longer Milan (1x), Udovcic, Mijo (1x), Arkell, Keith C (1x), Howell, James C (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8…cxd4	8…Bd7	8…a6	8…Bf5
<1800	8	25%	25%	12%	—
1800-2200	151	48%	11%	15%	8%
2200-2600	170	65%	14%	4%	8%
2600+	1	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	8…cxd4	8…Bd7	8…a6	8…Bf5
1950s	25	48%	36%	—	12%
1960s	11	73%	18%	9%	—
1970s	10	70%	10%	—	—
1980s	30	70%	17%	3%	3%
1990s	88	50%	23%	9%	6%
2000s	99	57%	11%	9%	8%
2010s	119	50%	10%	15%	10%
2020s	45	64%	7%	4%	7%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8…cxd4	50%	64%	▲ +14.9%
8…Bd7	10%	7%	▼ -3.4%
8…a6	15%	4%	▼ -10.7%
8…Bf5	10%	7%	▼ -3.4%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 1 partie

Parties historiques

8…cxd4 — 55.3% (236 parties)

1955 — Guimard, Carlos E vs Sanguinetti, Renato — 0-1 — Buenos Aires ARG
1955 — Bannik, Anatolij vs Tal, Michael — 0-1 — Riga LAT
1955 — Lipnitsky, Isaac vs Tal, Mikhail — 1/2-1/2 — Voroshilovgrad
1958 — Byvshev, Vasily vs Gipslis, Aivars — 1/2-1/2 — Tashkent ch URS sf
1958 — Forintos, Gyozo V vs Joyner, Lionel — 1-0 — Munich GER

8…Bd7 — 14.8% (63 parties)

1953 — Schtalberg G vs Gligoric, Svetozar — 0-1 — Zurich SUI
1953 — Van Scheltinga, Theo vs Donner, Jan-Hein — 0-1 — Beverwijk NED
1954 — Korchnoi, Viktor vs Suetin, Alexey S — 1/2-1/2 — Erevan ARM
1955 — Golombek, Harry vs Matanovic, Aleksandar — 1/2-1/2 — Hamburg GER
1955 — Kozma, Julius vs Pithart, Frantisek — 0-1 — Prague CZE

8…a6 — 9.1% (39 parties)

1960 — Sarosy, Zoltan L vs Myndiuk, B. — 1/2-1/2 — Toronto CAN
1984 — Lodes, Hermann vs Kraft, Volker — 1-0 — ?
1990 — Avram, Sretko vs Palacios Perez, Manuel — 1-0 — Segovia
1992 — Casagrande, Harald vs Schumi, Manfred — 1-0 — Hartberg Semifinale
1993 — Bosch, Jeroen vs Lacasa Diaz, Josep Anton — 0-1 — Vilanova

8…Bf5 — 7.5% (32 parties)

1951 — Longer Milan vs Udovcic, Mijo — 0-1 — Sarajevo BIH
1956 — Benko, Pal vs Kluger, Gyula — 1-0 — Budapest HUN
1957 — Wanetick, Saul vs Byrne, David — 0-1 — Cleveland, OH USA
1985 — Arkell, Keith C vs Howell, James C — 1/2-1/2 — London ENG
1993 — Kozlov, Oleg vs Ivan, Attila — 0-1 — Harkany

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3	● d6→c5, e7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0), ● b5 (2v0), ● d5 (2v1), ● g5 (2v0)	● b4 (2v0), ● f5 (2v0)
Cases faibles	● d4	—
Centre	● d5 (2v1)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bg2	● Bg2 Enfermé (mob. 1)
Bg7		● Bg7 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	2 (c1, a1)	2 (c8, a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Roqué
Droits de roque	—	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● d4-d5, ● e2-e3	● …d6-d5, ● …e7-e6, ● …e7-e5

Partie
1953 Candidats Tournament – Round 23 – Schtalberg G – 0-1 – Gligoric, Svetozar – G153 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 c5 7. h3 Nc6 8. Nc3 Bd7 9. dxc5 dxc5 10. Be3 Qc8
1953 Hoogovens – Round 1 – Van Scheltinga, Theo – 0-1 – Donner, Jan-Hein – G19 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. d4 c5 7. Nc3 Nc6 8. h3 Bd7 9. d5 Na5 10. Qd3 a6
1954 URS Ch, semi final – Round 1 – Korchnoi, Viktor – 1/2-1/2 – Suetin, Alexey S – G81 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. d4 O-O 5. Bg2 d6 6. Nc3 c5 7. O-O Nc6 8. h3 Bd7 9. d5 Na5 10. Qd3 a6
1955 Argentina – Round 15 – Guimard, Carlos E – 0-1 – Sanguinetti, Renato – G106 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O c5 7. Nc3 Nc6 8. h3 cxd4 9. Nxd4 Bd7 10. Nxc6 bxc6
1955 CSR Ch – Round 3 – Kozma, Julius – 0-1 – Pithart, Frantisek – G18 1. c4 Nf6 2. Nc3 g6 3. d4 c5 4. Nf3 Bg7 5. g3 O-O 6. Bg2 d6 7. O-O Nc6 8. h3 Bd7 9. b3 Qc8 10. Kh2 Nxd4
1955 Hamburg – Round 10 – Golombek, Harry – 1/2-1/2 – Matanovic, Aleksandar – G73 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 c5 6. O-O Nc6 7. d4 d6 8. h3 Bd7 9. Be3 Qc8 10. dxc5 dxc5
1955 URS Ch sf – Round 1 – Bannik, Anatolij – 0-1 – Tal, Michael – G7 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. g3 d6 6. Bg2 c5 7. O-O Nc6 8. h3 cxd4 9. Nxd4 Nxd4 10. Qxd4 Be6
1956 Budapest Szikra – Round 1 – Benko, Pal – 1-0 – Kluger, Gyula – G3 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. d4 d6 6. Nf3 c5 7. O-O Nc6 8. h3 Bf5 9. d5 Na5 10. Nd2 e5
1957 HUN Ch Budapest HUN – Round ? – Benko, Pal – 1/2-1/2 – Florian, Tibor – G44 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. Nc3 c5 7. d4 Nc6 8. h3 Bd7 9. dxc5 dxc5 10. Be3 b6
1957 USA Ch Open 58th – Round 4 – Wanetick, Saul – 0-1 – Byrne, David – G26 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 c5 7. O-O Nc6 8. h3 Bf5 9. Be3 Ne4 10. Rc1 Qc8
1957 Wageningen zt – Round 11 – Olafsson, Fridrik – 1-0 – Clarke, Paul R H – G51 1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O c5 7. Nc3 Nc6 8. h3 Bd7 9. e3 Qc8 10. Kh2 Rd8
1958 Munich olm fin-B – Round 3 – Forintos, Gyozo V – 1-0 – Joyner, Lionel – G19 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. d4 c5 7. O-O Nc6 8. h3 cxd4 9. Nxd4 Bd7 10. Nc2 Qc8
1958 Munich olm prel – Round 3 – Palmason, Gudmundur – 1/2-1/2 – Böök, Eero – G23 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O c5 7. Nc3 Nc6 8. h3 cxd4 9. Nxd4 Nxd4 10. Qxd4 Be6
1958 Munich olm prel – Round 3 – Smiltiner, Shlomo – 0-1 – Toran Albero, Roman – G58 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. Nf3 d6 6. O-O c5 7. d4 Nc6 8. h3 Bd7 9. dxc5 dxc5 10. Be3 Qc8
1958 Tashkent ch URS sf – Round ? – Byvshev, Vasily – 1/2-1/2 – Gipslis, Aivars – G2 1. c4 Nf6 2. Nc3 c5 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O Nc6 7. d4 d6 8. h3 cxd4 9. Nxd4 Nxd4 10. Qxd4 Be6
1959 Asztalos Memorial – Round 7 – Forintos, Gyozo V – 0-1 – Kholmov, Ratmir D – G32 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 c5 6. d4 d6 7. Nc3 Nc6 8. h3 cxd4 9. Nxd4 Nxd4 10. Qxd4 Be6
1959 Clare Benedict Cup 06th – Round 1.4 – Castaldi, Vincenzo – 1-0 – Van Steenis, Joost – G8 1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. Nf3 d6 6. O-O Nf6 7. h3 O-O 8. d4 cxd4 9. Nxd4 Nxd4 10. Qxd4 Ng4
1961 Bled Bled SLO – Round 16 – Donner, Jan-Hein – 0-1 – Bertok, Mario Jr. – G9 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O c5 7. Nc3 Nc6 8. h3 cxd4 9. Nxd4 Nxd4 10. Qxd4 Be6
1964 Tel Aviv olm – Round 1 – Boutteville, Cesar – 1-0 – Casa, Alex – G132 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 d6 5. Nc3 O-O 6. O-O c5 7. d4 Nc6 8. h3 cxd4 9. Nxd4 Nxd4 10. Qxd4 Nd7
1965 SWE Ch – Round 3 – Ek, Hans – 0-1 – Akvist, Hakan – G11 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 c5 7. Nc3 Nc6 8. h3 cxd4 9. Nxd4 Nxd4 10. Qxd4 Be6
World Blitz 2023 – Round 4.22 – Nihal Sarin – 1-0 – Mitrabha, Guha – G217 1. c4 Nf6 2. Nc3 c5 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. d4 d6 7. O-O Nc6 8. h3 Rb8 9. dxc5 dxc5 10. Bf4 Ra8

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